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U1220/5_3-pin(B3)

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ID = 61681
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Current Regulator, Urdox without FeH   Power-supply 
Identical to U1220/5_3-pin(B3)
Similar Tubes
Other base:
  U1220/5

Base Europe 3-Pin B3 (Eu H)
Was used by Radio/TV-reception etc.
Filament Specified current AC/DC ~ = (Series working)
Description

200mA bei 10...14V
Netzspannung: 150...220V

 


Just Qvigstad
Usage in Models 1= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
u12205_osram_urdox_ph1.jpg

U1220/5_3-pin(B3)
 

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